black

#000000

#223DB5

#223DB5

Contrast Ratio

2.4:1

Delta E

81.16

Very Different

50:50 Mix

Color Values

Format #000000 #223DB5
HEX #000000 #223DB5
RGB 0, 0, 0 34, 61, 181
HSL 0.0, 0.0%, 0.0% 229.0, 68.4%, 42.2%
HSV 0.0, 0.0%, 0.0% 229.0, 81.2%, 71.0%
CMYK 0%, 0%, 0%, 100% 81.2%, 66.3%, 0.0%, 29.0%
OKLCH 0.0 0.0 0.0 0.4261 0.1912 267.2

Contrast & Accessibility

2.4:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #223DB5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #223DB5

Color Difference (Delta E)

81.16 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #223DB5);
background: linear-gradient(135deg, #000000, #223DB5);

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